Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Redwood Regional Medical Group Inc

Organization Hematology & Oncology Physician · NPI 1275556607

Redwood Regional Medical Group Inc is a Hematology & Oncology Physician in Santa Rosa, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
8
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3555 Round Barn Cir
Santa Rosa, CA 95403-1757
Phone: (707) 525-6124
Fax: (707) 525-4093
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X
Radiation Oncology Physician Taxonomy 2085R0001X
Diagnostic Radiology Physician Taxonomy 2085R0202X
Vascular & Interventional Radiology Physician Taxonomy 2085R0204X
Surgery Physician Taxonomy 208600000X
Vascular Surgery Physician Taxonomy 2086S0129X
Clinical Medical Laboratory Taxonomy 291U00000X · Licence 05D0612494 (CA)
Nurse Practitioner Taxonomy 363L00000X

Record details

NPI number1275556607
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Denise Hayes — Chief Operating Officer · (707) 525-6691
NPI enumeratedJuly 26, 2006
Last updated in NPPESFebruary 11, 2014
Mailing address121 Sotoyome St, Santa Rosa, CA 95405-4823

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